added pb

diff --git a/pb b/pb
new file mode 100755 (executable)
index 0000000..4d57fd1
--- /dev/null
+++ b/pb
@@ -0,0 +1,56 @@
+#! /usr/bin/perl -w
+
+use strict;
+
+use IO::File;
+
+use POSIX qw(floor);
+
+use Term::ANSIColor qw(:constants);
+
+die "No information on battery 0\n" if not -r '/proc/pmu/battery_0';
+
+my $bat_inf_fh = new IO::File '/proc/pmu/battery_0';
+
+my $max_out = -1300;
+my $max_in = 1700;
+
+my $battery_info = {};
+
+while (<$bat_inf_fh>) {
+     if (/(.+?)\s*:\s*(-?\d+)/) {
+         $battery_info->{$1} = int $2;
+     }
+}
+
+undef $bat_inf_fh;
+
+#use Data::Dumper;
+#print Dumper($battery_info);
+
+
+if (exists $battery_info->{'time rem.'}) {
+     my $hours = int $battery_info->{'time rem.'}/3600;
+     my $minutes = (int $battery_info->{'time rem.'}/60)%60;
+     my $seconds = $battery_info->{'time rem.'}%60;
+     my $is_charging = hex $battery_info->{flags} & 2;
+     my $charge_state = $is_charging?'Charging':'Discharging';
+     # TODO Split charging and discharging current
+     my $current;
+     if ($battery_info->{current} > 0) {
+         $current = floor($battery_info->{current}/$max_in*1000)/10;
+     }
+     else {
+         $current = floor($battery_info->{current}/$max_out*1000)/10; 
+     }
+
+     my $percentage = floor($battery_info->{'charge'}/$battery_info->{'max_charge'}*1000)/10;
+     if ($is_charging) {
+         print BOLD GREEN;
+     }
+     else {
+         print BOLD RED;
+     }
+     print "$charge_state at $current\%: $hours hours, $minutes minutes, and $seconds seconds remaining. [$percentage\%]\n";
+     print RESET;
+}